Perfect for developing your little one's sipping skills - even on the go.;Durable, lightweight and designed to keep drinks fresh and cool, this 10-ounce insulated cup is perfect for a little guy or gal who is in constant motion.;Spill-proof hard spout with a one-piece silicone valve in place to develop your toddler's sippy cup skills, without messy cleanups;Durable, lightweight and insulated to keep drinks fresh and cool;Easy to assemble, easy to clean and dishwasher safe - Recommended for toddlers 12 months+